Home / 67,648.02-101,374.98-38,003.49

Finding the Fourth Proportional to 67,648.02, 101,374.98 and 38,003.49

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Solution

The fourth proportional to 67,648.02, 101,374.98 and 38,003.49 is: 56,950.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,648.02 : 101,374.98 = 38,003.49 : x
  2. Step 2: Convert to fraction form
    67,648.02/101,374.98 = 38,003.49/x
  3. Step 3: Cross multiply
    67,648.02x = 101,374.98 × 38,003.49
  4. Step 4: Simplify right side
    67,648.02x = 3,852,603,038.68
  5. Step 5: Solve for x
    x = 3,852,603,038.68/67,648.02
  6. Step 6: Final answer
    x = 56,950.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.